Electronics Forum: having (Page 521 of 3473)

Re: chip shooter

Electronics Forum | Thu Apr 22 14:50:04 EDT 1999 | INTEC

| | I am begining to evaluate hi speed chip shooters. We are interested in the Panasonic MV2E. Does anyone have any experience with the turret style placement equipment, Panisonic in particular. | | Thanks, | | Jeff | | JEFF - I CAN REFER YOU TO A P

Re: Fond Farwell

Electronics Forum | Wed Apr 14 15:32:07 EDT 1999 | Nancy V

| Thanks all you kind and knowledgeable folks. I no longer will be participating in this forum. | | After careful consideration, I have come to the conclusion registration, in the manner required to participate in what was an open forum, is not my

Re: looking for bga rework station

Electronics Forum | Thu Apr 08 21:23:21 EDT 1999 | Dean

| I am looking for a BGA rework/placement system and would like any experience that you have had. I am looking for a system that is reasonable for the placment, removing and re-balling | | thank you | -I have had wonderful results with SRT. Che

Choosing a spray fluxer.

Electronics Forum | Tue Apr 06 17:27:24 EDT 1999 | Kennyv

I am getting ready to purchase a spray fluxing system for a no-clean process. I have narrowed it down to the Nordson or Dover system. Does anyone have any experience with either. If so can you relate with me. I am a little leary of the Nordson be

To who have built a SMT factory before

Electronics Forum | Tue Apr 06 13:43:38 EDT 1999 | Walid Khalil

Dear Sirs We are about to start up a new facility for computer prepherals assembly in Egypt hence we need some advice would you please help ? 1- What is the most suitable material for floor considering Anti static precautions. I have many more questi

BGA

Electronics Forum | Tue Mar 23 12:19:45 EST 1999 | gcollier

We might be doing a job with some plcc, soic on one side and the other side will have two BGA's. Does any one have any ideas on what knid of problems that might occur if we reflowed both sides? Like heat temp, surface tension, etc. Thanks for any hel

No Clean Flux

Electronics Forum | Fri Mar 19 05:21:11 EST 1999 | Vinesh Gandhi

Hi Folks, Need help, on white spots/marks which we are getting after wave soldering. This problem has started only once we have shifted to the no clean flux. Prior, to this we have been using aqueous cleanable flux without problems. If brushed vi

eprom programming needed

Electronics Forum | Thu Mar 18 10:35:34 EST 1999 | greg cronin

I have a Hitachi HB/327 64 pin dip eprom that I need programmed. The company that I usually use cannot program these for me. I only have the program on one programmed IC. If anyone has a program house that can help me please let me know. Prefferi

Aluminum wire bonding

Electronics Forum | Sun May 26 10:21:46 EDT 2002 | V.RAMANAND KINI

We buy PCBs for aluminium wire bonding. Our PCBs have 0.25 mm square pads for bonding and 0.10 or 0.15 mm gap between circuit traces/tracks. We do not have any problem. Our vendor gives 9 microns of Nickel and 0.03 microns of gold.

IPC-A-610B Section 5.0 Cleanliness

Electronics Forum | Tue Mar 16 20:29:27 EST 1999 | Bob Bartolotta

In Section 5.1 Flux Residues, 5.2 Particulate matter 5.3 Chlorides and Carbonates & White Residues, I am assuming that these boards have been through some type of cleaning step. Hot water, saponifier, air dryed and the pictures illustrate unacceptab


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